/**
 * Ejecuta la metaheurística con los datos dados.
 *
 * @param type Si se utilizará una función objetivo de
 *             maximización o de minimización.
 */
void Kmeans::run(int type){
    int i;

    ////////////////////////////
    // Inicializaciones.

    //Inicializaciones del mejor según el tipo de problema.
    float best;
    if(initialized){
        switch(type){
            case T_MAX:
                //Maximización.
                best = 0.0;
                break;
            default:
                //Minimización.
                best = numeric_limits<float>::infinity();
        }
    }else{
        best = bestFO;
    }
    int count   = 0;

    ////////////////////////////
    // Algoritmo K-means.

    while(count < REPS){
        //////////////////////////////
        // Reasignación y evaluación.

        //Asignar elementos a cada cluster.
        for(i = 0; i < N; ++i)
            solution[0][i] = bestCluster(0, i);

        //Renombra los clusters y recalcula los centroides.
        renamer(0, &Ks[0], size);
        //Evalua la función objetivo.
        switch(type){
            case T_MAX:
                of[0] = foMax(0, Ks[0], metric);
                break;
            default:
                of[0] = foMin(0, Ks[0], metric);
        }

        ////////////////////////////
        // Actualización del mejor.
        updateBetter(0, &best, &count, type);
    }

}
Exemple #2
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void Vxls::renameOperands() {
  for (auto b : blocks) {
    auto pos = block_ranges[b].start;
    pos += 2; // skip implied label
    for (auto& inst : unit.blocks[b].code) {
      Renamer renamer(*this, pos);
      visit(inst, renamer);
      pos += 2;
    }
  }
  if (dumpIREnabled(kRegAllocLevel)) {
    print("after renaming operands");
  }
}
void TCompiler::rewriteCSSShader(TIntermNode* root)
{
    RenameFunction renamer("main(", "css_main(");
    root->traverse(&renamer);
}
void DialogStyleEditor::Apply(bool apply, bool close) {
	if (apply) {
		std::string new_name = from_wx(StyleName->GetValue());

		// Get list of existing styles
		std::vector<std::string> styles = store ? store->GetNames() : c->ass->GetStyles();

		// Check if style name is unique
		AssStyle *existing = store ? store->GetStyle(new_name) : c->ass->GetStyle(new_name);
		if (existing && existing != style) {
			wxMessageBox(_("There is already a style with this name. Please choose another name."), _("Style name conflict"), wxOK | wxICON_ERROR | wxCENTER);
			return;
		}

		// Style name change
		bool did_rename = false;
		if (work->name != new_name) {
			if (!store && !is_new) {
				StyleRenamer renamer(c, work->name, new_name);
				if (renamer.NeedsReplace()) {
					// See if user wants to update style name through script
					int answer = wxMessageBox(
						_("Do you want to change all instances of this style in the script to this new name?"),
						_("Update script?"),
						wxYES_NO | wxCANCEL);

					if (answer == wxCANCEL) return;

					if (answer == wxYES) {
						did_rename = true;
						renamer.Replace();
					}
				}
			}

			work->name = new_name;
		}

		UpdateWorkStyle();

		*style = *work;
		style->UpdateData();
		if (is_new) {
			if (store)
				store->push_back(std::unique_ptr<AssStyle>(style));
			else
				c->ass->Styles.push_back(*style);
			is_new = false;
		}
		if (!store)
			c->ass->Commit(_("style change"), AssFile::COMMIT_STYLES | (did_rename ? AssFile::COMMIT_DIAG_FULL : 0));

		// Update preview
		if (!close) SubsPreview->SetStyle(*style);
	}

	if (close) {
		EndModal(apply);
		if (PreviewText)
			OPT_SET("Tool/Style Editor/Preview Text")->SetString(from_wx(PreviewText->GetValue()));
	}
}
Exemple #5
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bool ConvertLegacyProjectFile(wxFileName filename)
{
   wxTextFile f;
   XMLFileWriter xmlFile;
   int index = 0;
   wxString backupName;

   do {
      index++;
      fflush(stdout);
      backupName = filename.GetPath() + wxFILE_SEP_PATH + filename.GetName() +
         wxT("_bak") + wxString::Format(wxT("%d"), index) + wxT(".") + filename.GetExt();
   } while(::wxFileExists(backupName));

   // This will move the original file out of the way, but 
   // move it back if we exit from this function early.
   AutoRollbackRenamer renamer(filename.GetFullPath(), backupName);
   if (!renamer.RenameSucceeded())
      return false;

   f.Open(backupName);
   if (!f.IsOpened())
      return false;

   wxString name = filename.GetFullPath();

   try
   {
      xmlFile.Open(name, wxT("wb"));
   }
   catch (XMLFileWriterException* pException)
   {
      delete pException;
      return false;
   }

   renamer.SetNewFile(xmlFile.fp());

   try
   {
      xmlFile.Write(wxT("<?xml version=\"1.0\"?>\n"));

      wxString label;
      wxString value;

      if (f.GetFirstLine() != wxT("AudacityProject"))
         return false;
      if (f.GetNextLine() != wxT("Version"))
         return false;
      if (f.GetNextLine() != wxT("0.95"))
         return false;
      if (f.GetNextLine() != wxT("projName"))
         return false;

      xmlFile.StartTag(wxT("audacityproject"));
      xmlFile.WriteAttr(wxT("projname"), f.GetNextLine());
      xmlFile.WriteAttr(wxT("version"), wxT("1.1.0"));
      xmlFile.WriteAttr(wxT("audacityversion"),AUDACITY_VERSION_STRING);

      label = f.GetNextLine();
      while (label != wxT("BeginTracks")) {
         xmlFile.WriteAttr(label, f.GetNextLine());
         label = f.GetNextLine();
      }

      label = f.GetNextLine();
      while (label != wxT("EndTracks")) {
         bool success = ConvertLegacyTrack(&f, xmlFile);
         if (!success)
            return false;
         label = f.GetNextLine();
      }

      xmlFile.EndTag(wxT("audacityproject"));
      xmlFile.Close();
   }
   catch (XMLFileWriterException* pException)
   {
      // Error writing XML file (e.g. disk full)
      delete pException;
      return false;
   }

   renamer.Finished();

   ::wxMessageBox(wxString::Format(_("Converted a 1.0 project file to the new format.\nThe old file has been saved as '%s'"), backupName.c_str()),
                  _("Opening Audacity Project"));

   return true;
}
Exemple #6
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bool ConvertLegacyProjectFile(wxFileName filename)
{
   wxTextFile f;
   FILE *outf;
   int index = 0;
   wxString backupName;

   do {
      index++;
      fflush(stdout);
      backupName = filename.GetPath() + wxFILE_SEP_PATH + filename.GetName() +
         wxT("_bak") + wxString::Format(wxT("%d"), index) + wxT(".") + filename.GetExt();
   } while(::wxFileExists(FILENAME(backupName)));

   // This will move the original file out of the way, but 
   // move it back if we exit from this function early.
   AutoRollbackRenamer renamer(filename.GetFullPath(), backupName);
   if (!renamer.RenameSucceeded())
      return false;

   f.Open(FILENAME(backupName));
   if (!f.IsOpened())
      return false;

   wxString name = filename.GetFullPath();

   wxFFile out_wxFFile(FILENAME(name).c_str(), wxT("wb"));
   if (!out_wxFFile.IsOpened())
      return false;
   outf = out_wxFFile.fp();
   fprintf(outf, "<?xml version='1.0'?>\n");

   renamer.SetNewFile(outf);

   wxString label;
   wxString value;

   if (f.GetFirstLine() != wxT("AudacityProject"))
      return false;
   if (f.GetNextLine() != wxT("Version"))
      return false;
   if (f.GetNextLine() != wxT("0.95"))
      return false;
   if (f.GetNextLine() != wxT("projName"))
      return false;

   fprintf(outf, "<audacityproject projname='%s'",
           (const char *)f.GetNextLine().mb_str());
   fprintf(outf, " version='1.1.0' audacityversion='%s'",
           AUDACITY_VERSION_STRING);
   label = f.GetNextLine();
   while (label != wxT("BeginTracks")) {
      value = f.GetNextLine();
      fprintf(outf, " %s='%s'", (const char *)label.mb_str(), (const char *)value.mb_str());
      label = f.GetNextLine();
   }
   fprintf(outf, ">\n");

   label = f.GetNextLine();
   while (label != wxT("EndTracks")) {
      bool success = ConvertLegacyTrack(&f, outf);
      if (!success)
         return false;
      label = f.GetNextLine();
   }

   fprintf(outf, "</audacityproject>\n");

   renamer.Finished();

   ::wxMessageBox(wxString::Format(_("Converted a 1.0 project file to the new format.\nThe old file has been saved as '%s'"), backupName.c_str()),
                  _("Opening Audacity Project"));

   return true;
}